Finding the Fourth Proportional to 82,426.21, 123,715.86 and 32,540.74

Step by Step Solution

1. Step 1: Write the proportion equation
   82,426.21 : 123,715.86 = 32,540.74 : x
2. Step 2: Convert to fraction form
   82,426.21/123,715.86 = 32,540.74/x
3. Step 3: Cross multiply
   82,426.21x = 123,715.86 × 32,540.74
4. Step 4: Simplify right side
   82,426.21x = 4,025,805,202.82
5. Step 5: Solve for x
   x = 4,025,805,202.82/82,426.21
6. Step 6: Final answer
   x = 48,841.33